Product

From material selection and production planning to quality inspection and export documentation, our team coordinates every step with a practical, responsive approach. We keep close communication with clients at every stage: carefully sourcing qualified raw materials to guarantee product durability and performance, devising optimized production plans to balance lead time and cost, conducting strict in‑process and finished‑goods quality inspection to minimize defects, and handling the full set of export documentation efficiently to avoid delays for overseas deliveries. We combine trusted, stable manufacturing partners with flexible one‑stop customization services. From material tweaks, custom logos and color matching to personalized packaging and mixed‑item assortment planning, we support a wide array of custom requests. As a result, each client can build a well‑curated tennis product range that caters precisely to the preferences, price points and commercial needs of their unique market.

Part No.	Inner Diameter (I.D.)		Reinforced O.D. (R.O.D.)		Outer Diameter (O.D.)		Max Working Pressure		Min Burst Pressure		Min Bend Radius	Weight
	inch	mm	Min (mm)	Max (mm)	Min (mm)	Max (mm)	Mpa	psi	Mpa	psi	mm	Kg/m
HL661-01-04	1/4"	6.4	10.7	11.7	13.5	14.9	32.0	4640	80	11600	100	0.27
HL661-01-05	5/16"	7.9	13.0	14.2	15.8	17.2	28.0	4060	70	10150	115	0.34
661-01-06	3/8"	9.5	14.8	16.0	18.1	19.5	26.0	3770	65	9425	125	0.42
HL661-01-08	1/2"	12.7	18.6	19.8	21.6	23.0	22.0	3190	55	7975	180	0.53
HL661-01-10	5/8"	15.9	21.6	22.8	24.7	26.1	17.0	2465	43	6163	205	0.61
HL661-01-12	3/4"	19.0	24.6	25.8	27.8	29.2	14.4	2088	36	5220	240	0.72
HL661-01-14	7/8"	22.2	27.4	28.6	30.8	32.2	13.0	1885	33	4713	280	0.80
HL661-01-16	1"	25.4	30.6	31.8	33.7	35.1	11.0	1595	28	3988	300	0.88
HL661-01-20	1-1/4"	31.8	38.1	39.3	40.7	42.7	9.0	1305	23	3263	420	1.11
HL661-01-24	1-1/2"	38.1	45.3	46.5	47.9	49.9	5.6	812	14	2030	500	1.43